Whyisshesoperfectandimnotthisisntfair Histoires

We all know the story of Iwasawa: the famous lead singer from Girls Dead Monster, who disappeared in front of hundreds in the middle of a guerilla concert, never to be seen again, and we all know horrible life she had before she died from a stroke, but she never told Otonashi or any of the others about the boy she met just hours before that cursed day. His name is Haruki, and this is his story.